SLUUD90 March   2025 TPS543521

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Test Setup and Procedure
      1. 2.1.1 EVM Connections
      2. 2.1.2 Test Equipment
      3. 2.1.3 Recommended Test Setup
        1. 2.1.3.1 Input Connections
        2. 2.1.3.2 Output connections
      4. 2.1.4 Test Procedure
        1. 2.1.4.1 Line and Load Regulation, Efficiency
  8. 3Hardware Design Files
    1. 3.1 Schematic
    2. 3.2 PCB Layout
    3. 3.3 Bill of Materials
  9. 4Compliance Information
    1. 4.1 Compliance and Certifications
  10. 5Additional Information
    1. 5.1 Trademarks
  11. 6Related Documentation

3.3 Bill of Materials

The following table shows the TPS543521EVM bill of materials.

Table 3-1 Bill of Materials
DesignatorQtyDescriptionPart NumberManufacturer(1)
!PCB11Printed Circuit BoardBSR269 Any
C1, C2, C33CAP, CERM, 10µF, 35V,+/- 10%, X7R, 1210GRM32ER7YA106KA12KMuRata
C4, C112CAP, CERM, 0.1µF, 50V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603C0603C104K5RACAUTOKemet
C51CAP, CERM, 0.022uF, 50V, +/- 10%, X7R, 0603C0603C223K5RACTUKemet
C61CAP, CERM, 0.01uF, 50V, +/- 5%, X7R, 0603C0603C103J5RACTUKemet
C71CAP, CERM, 0.033uF, 25V, +/- 5%, X7R, 0603C0603C333J3RACTUKemet
C8,C91CAP, CERM, 22uF, 35V, +/- 20%, X5R, 1206C3216X5R1V226M160ACTDK
C121CAP, CERM, 12pF, 50V, +/- 5%, C0G/NP0, 0603C0603C120J5GACTUKemet
C131CAP, CERM, 100pF, 50V,+/- 1%, C0G/NP0, 0603C0603C101F5GACTUKemet
D11Diode, Zener, 5.1V, 200mW, SOD-323MMSZ5231BS-7-FDiodes Inc.
FID1, FID2, FID33Fiducial mark. There is nothing to buy or mount.N/AN/A
J1, J22Terminal Block, 5.08mm, 2x1, Brass, THED120/2DSOn-Shore Technology
J3,J52Header, 100mil, 2x1, Gold, THPBC02SAANSullins Connector Solutions
J41Header, 100mil, 3x1, Tin, TH

PEC03SAAN

Sullins Connector Solutions
L11Inductor, Shielded, Hyperflux, 5.6µH, 6.9A, 0.0165 ohm, SMD74439346056Wurth Elektronik
LBL11Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per rollTHT-14-423-10Brady
R11RES, 49.9 k, 1%, 0.1 W, 0603RC0603FR-0749K9LYageo
R21RES, 12k, 1%, 0.1 W, 0603RC0603FR-0712KLYageo
R31RES, 49.9, 1%, 0.1 W, 0603RC0603FR-0749R9LYageo
R41

RES, 220 k, 0.1%, 0.063 W, 0603

CPF0603B220KE

TE Connectivity

R51

RES, 30.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

ERJ-3EKF3002V

Panasonic

R81RES, 100 k, 1%, 0.1 W, 0603RC0603FR-07100KLYageo
R91RES, 0, 5%, 0.1 W, 0603RC0603JR-070RLYageo
SH-JP1, SH-JP2, SH-JP3

3

Shunt, 100mil, Gold plated, BlackSNT-100-BK-GSamtec
TP1, TP32Test Point, Multipurpose, Red, TH5010Keystone
TP2,TP4, TP93Test Point, Multipurpose, Black, TH5011Keystone
TP5,TP6, TP7,TP84Test Point, Multipurpose, Yellow, TH5014Keystone
U113.8V to 18V Input, 5A, 200kHz-2.2MHz, Low IQ Synchronous Buck ConverterTPS543521RQFTexas Instruments
C100CAP, CERM, 22uF, 35V, +/- 20%, X5R, 1206C3216X5R1V226M160ACTDK
C14,C19,C210CAP, CERM, 1uF, 50V, +/- 10%, X7R, 0603UMK107AB7105KA-TTaiyo Yuden
C15,C160CAP, CERM, 4.7µF, 50V,+/- 10%, X7R, AEC-Q200 Grade 1, 1206CGA5L3X7R1H475K160AE

TDK

C17,C180

CAP, CERM, 2.2µF, 50V,+/- 10%, X7R, AEC-Q200 Grade 1, 0805

CGA4J3X7R1H225K125AE

TDK

C200

0603 50V 0.1 uF X7R ±10% Tolerance SMT Multilayer Ceramic Capacitor

GCM188R71H104KA57J

Murata

FB10WE-CBA SMT EMI Suppression Ferrite Bead, size 1812, 70Ohm, 6A782965700

Wurth Elektronik

L201.2µH Shielded Molded Inductor 5.8A 18mOhm Max 2-SMD744316220

Wurth Electronics

R6, R70RES, 0.51, 1%, 0.25 W, 0805CRM0805-FX-R510ELFBourns
R100RES, 220 k, 1%, 0.1 W, 0603RC0603FR-07220KL

Yageo

(1) Unless otherwise noted in the Alternate Part Number or Alternate Manufacturer columns, all parts can be substituted with equivalents.